Denso Wave Incorporated CH-M80-4 Charger User Guide

: June 5, 2024
: DENSO

Table of Contents

Denso Wave Incorporated CH-M80-4 Charger
SAFETY PRECAUTIONS
FCC Regulations
- Operating Suggestions
Components and Functions
- Charging BHT
References
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Denso Wave Incorporated CH-M80-4 Charger

Thank you for using DENSO WAVE charger.
Please read this manual thoroughly prior to operation to ensure full use of the product’s functionality, and store safely in a convenient location for quick reference even after reading.

SAFETY PRECAUTIONS

Be sure to observe all these safety precautions.

Meaning of Symbols

WARNING Alerts you to those conditions which could cause serious bodily injury or death if the instructions are not followed correctly.
CAUTION Alerts you to those conditions which could cause minor bodily injury or substantial property damage if the instructions are not followed correctly.

WARNING

Never disassemble or modify the CH; doing so could result in an accident such as fire or malfunction.
Never put the CH into a microwave oven or high-pressure container.
Doing so could cause the CH to break, generate heat, rupture or burn.
If smoke, abnormal odors or noises come from the CH, immediately unplug the AC adapter from the wall socket or CH
Failure to do so could cause fire or electrical shock.
Never use the CH for charging anything other than the specified battery cartridges.
Doing so could cause heat, battery-rupture, or fire.
Never bring any metals into contact with the output terminals.
Doing so could produce a large current through the CH, resulting in heat or fire, as well as damage to the CH.
Never use the CH on the line voltage other than the specified level.
Doing so could cause the CH to break or burn.
Do not scratch, modify, bend, twist, pull, or heat the AC adapter cable.
Do not place heavy material on the cable or allow the cable to get pressed under heavy material.
Doing so could break the cable, resulting in a fire.
If the power cord of the AC adapter is damaged (e.g., exposed or broken lead wires), stop using it and contact your nearest dealer.
Failure to do so could result in a fire or electrical shock.
Do not plug in or unplug the power cord with wet hands.
Never directly touch the charge terminals.
If the CH shows signs of abnormality, immediately unplug the AC adapter from the wall socket or CH
If foreign material or water gets into the CH, immediately unplug the AC adapter from the wall socket or CH Failure to do so could cause fire or electrical shock.
If you drop the CH so as to damage its housing, immediately unplug the AC adapter from the wall socket or CH. Failure to do so could cause fire or electrical shock.
Use the dedicated AC adapter and AC code that meets each country’s regulation. Failure to do so could result in fire.
Use of batteries other than the specified ones may result in failure or explosion.

CAUTION

Never put the CH in places where there are excessively high temperatures, such as inside closed-up automobiles, or in places exposed to direct sunlight.
Doing so could affect the housing or parts, resulting in a fire.
Avoid using the CH in extremely humid or dusty areas, or where there are drastic temperature changes. Moisture or dust will get into the CH, resulting in malfunction, fire or electrical shock.
Never cover or wrap up the CH or AC adapter in a cloth or blanket.
Doing so could cause the unit to heat up inside, deforming its housing, resulting in a fire. Always use the CH and AC adapter in a well-ventilated area.
Do not place the CH anyplace where it may be subjected to oily smoke or steam, e.g., near a cooking range or humidifier.
Doing so could result in a fire or electrical shock.
Keep the power cord away from any heating equipment.
Failure to do so could melt the sheathing, resulting in a fire or electrical shock.
Do not insert or drop foreign materials such as metals or anything inflammable through the openings or vents into the CH.
Doing so could result in a fire or electrical shock.
When caring for the CH, unplug the AC adapter from the wall socket for safety
Failure to do so could result in an electrical shock.
If you are not using the CH for a long time, be sure to unplug the AC adapter from the wall socket for safety. Failure to do so could result in a fire.

FCC Regulations

For all products
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

this device may not cause harmful interference, and
this device must accept any interference received, including interference that may cause undesired operation.

For charger (CH-M80-4 / CH-M80W)

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body

Company Name: DENSO PRODUCTS AND SERVICES AMERICAS, INC.
Address: 3900 Via Oro Avenue, Long Beach, California 90810, U.S.A.
Telephone: +1-310-834-6352

Canadian Interference-Causing Equipment Regulations

For charger (CH-M80-4 / CH-M80W)
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
This device complies with ISED’s licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Radiation Exposure Statement:

This equipment complies with ISED radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with greater than 10 cm between the radiator & your body.

Declaration of Conformity (for European Union)

Company Name: DENSO WAVE EUROPE GmbH
Address: Parsevalstrasse 9 A 40468 Dusseldorf, Germany
Telephone: +49 211 540 138 40

Refer to

UK Regulations
Refer https://www.denso-wave.com/en/adcd/download/category/document/ for the DoC (Declaration of Conformity).

Name: DENSO WAVE EUROPE GmbH Address: 16 Upper Woburn Place, London, WC1H 0AF, United Kingdom Telephone: +44 (0) 192 642 61 73

UKCA
marking

Application	Frequency Range	Power
WPC	143.5 kHz	5.31 dBμA/m

Environmental regulations

VIETNAM: RoHS
Complying with “CIRCULAR, No.30/2011/TT-BCT (Hanoi, August 10 2011), Temporary regulations on content limit for certain hazardous substances in electrical products”

TURKEY: RoHS
Türkiye Cumhuriyeti: AEEE Yönetmeliðine Uygundur

Operating Suggestions

Before starting cleaning, unplug the AC adaptor from the wall socket after turning off the BHT.
Do not touch the BHT or the charger terminals by hand or stain them.
Doing so could result in malfunction, a contact failure or prevent charging.
Periodically clean the terminals of the BHT or the charger.
When they get dirty, wipe them away on each time.
Wipe any dirt on the housing and the charge terminals with a dry, soft cloth (such as a lens cloth) or a cotton swab. Be careful not to damage the charge terminals when wiping them.
If the coil of the wireless charging gets soiled or wet, charging efficiency may decrease or charging may not be possible.
Wipe off any contaminants on the case with a soft, dry cloth (e.g., a lens cloth) or a cotton swab.
Never use substances such as thinner and alcohol.
Doing so can cause plating on the charge terminals and the housing to be marred and the housing coating to come off.

Components and Functions

CH-M80-4

Denso Wave Incorporated CH-M80-4 Charger-1

Plugging in the BHT into the CH:
Slide the BHT gently into the CH. Make sure that it is placed along the guides and not tilted or twisted. If the BHT does not easily fit into the CH, please take it out, check the CH.

Denso Wave Incorporated CH-M80-4 Charger-2

Connecting to the power supply

CH-M80-4

Denso Wave Incorporated CH-M80-4 Charger-3

Note: The above diagram is that of the CH-M80-4.
Note: Use the dedicated AC adapter and AC code that meets each country’s regulation. Note: If using Class I adapter, power cord shall be connector to a socket-outlet with

Denso Wave Incorporated CH-M80-4 Charger-4

Note: The above diagram is that of the CH-M80-4.
Note: Use the dedicated AC adapter and AC code that meets each country’s regulation.
Power Supply for CH-M80-4 and CH-M80W
Use ONLY a DNWA approved Nationally Recognized Test Laboratory (NRTL) Certified ITE (LPS/SELV) power supply with electrical ratings:
Output 12 V DC, min 4.16 A, with a maximum ambient temperature of at least + 40 °C. Use of alternative power supply will invalidate any approvals given to this unit and may be dangerous.

Charging BHT

When a low battery warning appears while using the BHT, immediately change the battery or charge the device as shown below.

Charge the battery with it attached to the BHT. Set a BHT to this cradle.
“Status Indicator” of the BHT turns red and starts charging. When “Status Indicator” turn blue, charging is completed.

Operator’s Action	CH status	“Status Indicator” of the BHT
On standby	OFF
↓
Put the BHT onto the CH.	Normal charging

↓

| Light in red
| Completion of charging| Light in Blue

Location of the BHT “Status Indicator.”

The standard time to charge an empty battery is as follows.
The charging time will be shorter for batteries with less discharge.
The charging time may be longer for batteries that have not been used for a long time or just after purchase.

Denso Wave Incorporated CH-M80-4 Charger-6

The rechargeable battery may become hot while charging, however, this does not mean that they are broken.

The indicator flashing in red indicates the following causes.
The proper action stated below must be taken.
- Abnormal temperature of the battery is detected.
- Avoid places where there are objects generating heat nearby or exposed to direct sunlight.
- Terminate charging and replace the battery if there are no objects generating heat nearby.
- For efficient charging of the battery, charging at room temperature (18–25 °C) is recommended.
- Charging will stop when the ambient temperature drops below 0 °C or above 40 °C (for BT1S-W, above 35 °C).
- The charge terminals contact failure
- Wipe any dirt or dust from the charge terminals.
- Charging is not completed even after the specified time has elapsed.
- Terminate charging and use a dedicated AC adapter to charge the battery.
- The battery life has ended or the battery is broken.
- Replace the battery.
- The battery retainer for non-contact charging is loosen.
- Attach the battery retainer tightly.

Handling Notes

When disposing of battery cartridges, conform to your local regulations and codes.
Battery Recycling Request

This product uses a lithium-ion battery that contains scarce, recyclable resources. We kindly ask for your cooperation in recycling to ensure reuse of these resources.
The crossed-out wheeled bin is applicable for EU member status only.
Used battery must not be disposed of as combustibles.
Contact your nearest battery recycling centre or local sales office for information on disposal procedures.
When disposing of used batteries at your nearest recycling centre, cover the terminals with vinyl tape to insulate and protect from overheating or fire due to a short-circuit.
Never disassemble batteries.

All rights reserved. No part of this publication may be reproduced in any form or by any means without permission in writing from the publisher. All products and company names mentioned are trademarks or registered trademarks of their respective holders.
DENSO WAVE INCORPORATED does not assume any product liability arising out of, or in connection with, the application or use of any product, circuit, or application described herein.
If it is judged by DENSO WAVE INCORPORATED that malfunction of the product is due to the product having been dropped or subjected to impact, repairs will be made at a reasonable charge even within the warranty period.
Intellectual Property Precaution
DENSO WAVE INCORPORATED (“DENSO WAVE”) takes reasonable precautions to ensure its products do not infringe upon any patent of other intellectual property rights of other(s), but DENSO WAVE cannot be responsible for any patent or other intellectual property right infringement(s) or violation(s) which arise from (i) the use of DENSO WAVEʼs product(s) in connection or in combination with other component(s), product(s), data processing system(s) or equipment or software not supplied from DENSO WAVE; (ii) theuse of DENSO WAVEʼs products in a manner for which the same were not intended nor designed; or (iii) any modification of DENSO WAVEʼs products by other(s) than DENSO WAVE.

1 Yoshiike Kusagi Agui-cho, Chita-gun, Aichi 470-2297, Japan
https://www.denso-wave.com/
This manual uses recycled paper.